Deal with primary cases. bottles of beer on the wall, bottles of beer. Take one down, pass it around, bottles of beer on the wall. Deal with pathological cases. 2 bottles of beer on the wall, 2 bottles of beer. Take one down, pass it around, 1 bottle of beer on the wall. 1 bottle of beer on the wall, 1 bottle of beer. Take one down, pass it around, No more bottles of beer on the wall. (You hurry to the store but return to find your bar burninated). (Oh well, have 99 bottles of beer to yourself).